Specific sealing and fixing device for automobile wire harness
By using Grommet rubber components and hydrogenated nitrile rubber injection-molded sealing and fixing devices in automotive wiring harnesses, the problems of fixing and sealing wiring harnesses in EPS systems have been solved, thereby improving reliability and durability.
Patent Information
- Application Number
- CN202422751030.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-11-11
AI Technical Summary
Existing automotive wiring harnesses face challenges in securing and sealing within limited spaces, particularly in EPS systems, making it difficult to simultaneously meet reliability and durability requirements.
The cable is connected using Grommet rubber sleeves and integrally injection molded with hydrogenated nitrile rubber, combined with corrugated pipes and terminals to form a sealed and fixed device with waterproof, dustproof, support and fixation functions.
It achieves reliable fixation and sealing of automotive wiring harnesses in EPS systems, is suitable for harsh environments, is easy to process and assemble, and improves abrasion resistance and waterproof performance.
Smart Images

Figure CN223858737U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a technical field of automobile wiring harness, specifically a specific sealing fixing device for automobile wiring harness. BACKGROUND
[0002] The automobile wiring harness is the network main body of the automobile circuit, due to the diversity of the automobile system, the automobile wiring harness is numerous, so the automobile wiring harness needs to be fixed on the vehicle frame, and the installation of the vehicle is facilitated, in the existing vehicle EPS system wiring harness, is fixed and installed on the vehicle through buckling, due to the limited space of the vehicle installation wiring harness, and the installation space needs to be sealed and has the fixed reliable function, so a fixing device is needed, which can fix the wiring harness in the vehicle. SUMMARY
[0003] The utility model discloses a specific sealing fixing device for automobile wiring harness to solve the problem in the above background technology.
[0004] In order to achieve the above object, the utility model provides the following technical scheme: a specific sealing fixing device for automobile wiring harness, including cable, the cable passes through bellows, one end of the cable passes through bellows and is connected with terminal, the both sides of the terminal are fixedly provided with connector and cover plate, the cable is equipped with Grommet rubber part between bellows and terminal.
[0005] Preferably, the Grommet rubber part is sleeved with the cable, and the Grommet rubber part is assembled in the EPS assembly system.
[0006] Preferably, the Grommet rubber part is integrally injection molded by hydrogenated nitrile rubber.
[0007] Compared with the prior art, the utility model has the beneficial effects that: the Grommet rubber part plays the role of fixing, wear resistance, waterproof, sealing and supporting for the EPS system wiring harness, and the structure is simplified and reasonable, can be applicable to the scene of more severe environment, and the automobile EPS system wiring harness is easy to process and assemble. BRIEF DESCRIPTION OF DRAWINGS
[0008] Figure 1 It is the whole structure schematic diagram of the utility model;
[0009] Figure 2 It is the relevant structure schematic diagram of the terminal of the utility model.
[0010] In the drawing: 1, cable;2, bellows;3, terminal;4, connector;5, cover plate;6, Grommet rubber part. DETAILED DESCRIPTION
[0011] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application.
[0012] Please refer to 1-2, an embodiment provided by the present application: a specific sealing fixing device for automobile wire harness, comprising a cable 1, the cable 1 penetrates a corrugated pipe 2, one end of the cable 1 penetrating the corrugated pipe 2 is connected with a terminal 3, the terminal 3 is fixedly provided with a connector 4 and a cover plate 5 on both sides, a Grommet rubber part 6 is arranged on the cable 1 between the corrugated pipe 2 and the terminal 3.
[0013] The Grommet rubber part 6 is sleeved with the cable 1, the Grommet rubber part 6 is assembled in an EPS assembly system, the Grommet rubber part 6 is connected with the cable 1 and assembled in the EPS assembly system, has a fixed supporting effect on the cable 1, and has a waterproof effect.
[0014] The corrugated pipe 2 sleeves the cable 1 and protects the wire, the Grommet rubber part 6 is integrally injection molded by using hydrogenated butyronitrile rubber, has the characteristics of oil resistance, wear resistance, oxidation resistance, heat resistance, low-temperature elasticity, special heat stability, and is widely used for manufacturing various oil-resistant rubber products, various oil-resistant gaskets, gaskets, sleeves, soft packaging, soft rubber tubes, printing and dyeing rubber rollers, cable rubber materials and the like, and becomes an indispensable elastic material in the automobile, aviation, petroleum, copying and the like industries. The Grommet rubber part 6 has a certain IP dustproof and waterproof grade, and plays a dustproof and waterproof role on the wire harness.
[0015] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Therefore, if these modifications and variations of the present application belong to the scope of the claims of the present application and the equivalent technologies, the present application also intends to include these modifications and variations.
Claims
1. A specific sealing fixture for a car wiring harness comprising a cable (1), characterized by: The cable (1) penetrates the corrugated pipe (2), one end of the cable (1) penetrating the corrugated pipe (2) is connected with a terminal (3), both sides of the terminal (3) are fixedly provided with a connector (4) and a cover plate (5), and a Grommet rubber part (6) is arranged on the cable (1) between the corrugated pipe (2) and the terminal (3).
2. A specific sealing fixture for a wire harness of an automobile according to claim 1, characterized in that: The Grommet rubber part (6) sleeves the cable (1), and the Grommet rubber part (6) is assembled in an EPS assembly system.
3. A specific sealing fixture for a wire harness of an automobile according to claim 1, characterized in that: The Grommet rubber part (6) is integrally injection molded by using hydrogenated nitrile rubber.